For the 2026 school year, there are 5 public charter schools serving 1,220 students in 53186, WI.
The top-ranked public charter schools in 53186, WI are Waukesha Engineering Preparatory Academy, Waukesha Stem Academy and Waukesha Academy Of Health Professions. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 53186 have an average math proficiency score of 54% (versus the Wisconsin public charter school average of 28%), and reading proficiency score of 47% (versus the 32% statewide average). Charter schools in 53186, WI have an average ranking of 8/10, which is in the top 30% of Wisconsin public charter schools.
Minority enrollment is 48% of the student body (majority Hispanic), which is less than the Wisconsin public charter school average of 54% (majority Hispanic and Black).
Best 53186, WI Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Waukesha Engineering Preparatory Academy
Charter School
(Math: 70-79% | Reading: 60-69%)
Rank:
Rank:
10/
Top 5%10
401 E Roberta Ave
Waukesha, WI 53186
(262) 970-3880
Waukesha, WI 53186
(262) 970-3880
Gr: 9-12 | 144 students Student-teacher ratio: 48:1 Minority enrollment: 26%
Rank: #22.
Waukesha Stem Academy
Charter School
(Math: 63% | Reading: 51%)
Rank:
Rank:
9/
Top 20%10
1103 S East Avenue
Waukesha, WI 53186
(262) 970-2305
Waukesha, WI 53186
(262) 970-2305
Gr: K-8 | 580 students Student-teacher ratio: 14:1 Minority enrollment: 30%
Rank: #33.
Waukesha Academy Of Health Professions
Charter School
(Math: 20-29% | Reading: 50-59%)
Rank:
Rank:
6/
Top 50%10
401 E Roberta Ave
Waukesha, WI 53186
(262) 970-3775
Waukesha, WI 53186
(262) 970-3775
Gr: 9-12 | 112 students Student-teacher ratio: 112:1 Minority enrollment: 39%
Rank: #44.
La Casa De Esperanza Charter School
Charter School
(Math: 25-29% | Reading: 15-19%)
Rank:
Rank:
2/
Bottom 50%10
410 Arcadian Ave
Waukesha, WI 53186
(262) 547-0887
Waukesha, WI 53186
(262) 547-0887
Gr: PK-8 | 310 students Student-teacher ratio: 16:1 Minority enrollment: 90%
Rank: #55.
Waukesha East Alternative School
Alternative School
Charter School
Charter School
(Math: ≤10% | Reading: ≤20%)
Rank:
Rank:
1/
Bottom 50%10
1150 Whiterock Ave
Waukesha, WI 53186
(262) 970-4355
Waukesha, WI 53186
(262) 970-4355
Gr: 6-12 | 74 students Student-teacher ratio: 8:1 Minority enrollment: 73%
Frequently Asked Questions
What are the top-ranked public charter schools in 53186, WI?
The top-ranked public charter schools in 53186, WI include Waukesha Engineering Preparatory Academy, Waukesha Stem Academy and Waukesha Academy Of Health Professions.
How many public charter schools are located in 53186?
5 public charter schools are located in 53186.
What is the racial composition of students in 53186?
53186 public charter schools minority enrollment is 48% of the student body (majority Hispanic), which is less than the Wisconsin public charter schools average of 54% (majority Hispanic and Black).
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